Episode 2 S01 E02

Scott Arthur (as Young DC Paul Bethel) Sion Alun Davies (as Young Phil 'Bach' Rees) Keith Allen (as Dai Williams) Gareth John Bale (as DC Geraint Bale) Aneurin Barnard (as Joseph Kappen) Kriss Dosanjh (as Young Rowan Anwar) Philip Glenister (as DCI Paul Bethell) Richard Corgan (as DS Chris Wynne) Steffan Rhodri (as Phil 'Bach' Rees) Oliver Ryan (as DCS Ray Allen) Steve Nicolson (as DI Tony Warren) Nia Roberts (as Karina Bethell) Richard Harrington (as Colin Dark) Matthew Aubrey (as Phil Blunt) Priyanga Burford (as Sita Anwar) Richard Elfyn (as DS Vic Jenkins) Walter van Dyk (as Mr. Croiset) Elinor Crawley (as Young Karina Bethell) Jade Croot (as Pauline Floyd) Dyfan Dwyfor (as DS Vic Jenkins) Gruffudd Glyn (as Young Denver Hughes) Amy Morgan (as Young Jean Hughes) Rhys Rusbatch (as Young Dai Williams)